An Elementary Treatise on Trilinear Co-ordinates: The Method of Reciprocal ...

By Norman Macleod Ferrers, Ferrers

Subjects: straight lines, triangle, three points, equations, three sides, equation, lines, general equation, conic, tangents, points, conies, tangents drawn, straight, angular points, three straight, fixed point, anharmonic ratio, point, angular point

Description: Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.